| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                                                 
                                    
                                    32.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 9 | 
                                                                 
                                    
                                    26.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 8 | 
                                                                 
                                    
                                    23.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 255 |